INA293 datasheet(6/29 Pages) TI

6 / 29 page

at TA = 25 °C, VS = 5 V, VSENSE = VIN+ - VIN- = 0.5 V / Gain, VCM = VIN- = 48 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OUTPUT

Gain

INA293x1-Q1

V/V

INA293x2-Q1

V/V

INA293x3-Q1

100

V/V

INA293x4-Q1

200

V/V

INA293x5-Q1

500

V/V

GERR

Gain error

GND + 50 mV ≤ VOUT ≤ VS – 200 mV

±0.02

±0.15

TA = -40°C to +125°C

±1

±10 ppm/°C

NLERR

Nonlinearity error

0.01

Maximum capacitive load

No sustained oscillations, no isolation

resistor

500

VOLTAGE OUTPUT

Swing to Vs (Power supply rail)

RLOAD = 10 kΩ, TA = -40°C to +125°C

Vs – 0.07 Vs – 0.15

Swing to ground

RLOAD = 10 kΩ, VSENSE = 0 V, TA = -40°C

to +125°C

0.005

0.02

FREQUENCY RESPONSE

Bandwidth

INA293x1-Q1, CLOAD = 5 pF,

VSENSE = 200 mV

1300

kHz

INA293x2-Q1, CLOAD = 5 pF,

VSENSE = 80 mV

1300

INA293x3-Q1, CLOAD = 5 pF,

VSENSE = 40 mV

1000

INA293x4-Q1, CLOAD = 5 pF,

VSENSE = 20 mV

900

INA293x5-Q1, CLOAD = 5 pF,

VSENSE = 8 mV

900

Slew rate

Rising edge

2.5

V/µs

Settling time

VOUT = 4 V ± 0.1 V step, Output settles to

0.5%

µs

VOUT = 4 V ± 0.1 V step, Output settles to

NOISE

Ven

Voltage noise density

nV/√Hz

POWER SUPPLY

Supply voltage

TA = –40°C to +125°C

2.7

Quiescent current

1.5

TA = -40°C to +125°C

2.25

(1)

Common-mode voltage at both VIN+ and VIN- must not exceed the specified common-mode input range.

INA293-Q1

SBOS870A – MAY 2019 – REVISED SEPTEMBER 2020

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